package week4.day319.demo2;

/**
 * @Package: week4.day319.demo2
 * @Author: yanjiali
 * @Created: 2024/3/19 16:13
 */
public class Main {
    public static void main(String[] args) {
        Integer sum = Calculate.sum(10, 39);
        System.out.println(sum);
        Integer sub = Calculate.sub(30, 20);
        System.out.println(sub);
        Integer div = Calculate.div(6, 3);
        System.out.println(div);
        Integer mul = Calculate.mul(4, 5);
        System.out.println(mul);
    }
}
